Martin Islet Weather Forecast

    • 17
    • 25

    Partly cloudy

    • 18
    • 25

    Partly cloudy

    • 18
    • 33

    Mostly sunny

    • 21
    • 36

    Sunny

    • 21
    • 35

    Sunny

    • 21
    • 38

    Sunny

    • 20
    • 25

    Possible shower

Today 5 Jan Wollongong

Partly cloudy. Slight chance of a shower, most likely in the afternoon and evening. The chance of a thunderstorm in the afternoon and early evening. Winds south to southwesterly 15 to 25 km/h turning southeasterly 20 to 30 km/h in the morning then tending southerly 15 to 20 km/h in the late evening.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southwesterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Northeasterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
Weather
Partly cloudy. The chance of a thunderstorm in the afternoon and evening.
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  • Temperature Forecast Bureau of Meteorology

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Martin Islet Temperature Statistics View More

January Temperature

Bellambi (14km)

  • Lowest 1 January, 2026

    16.3 °C

  • Average January

    20.2 °C

  • Highest 3 January, 2026

    23.9 °C

Climate (2021–Present)

Bellambi (14km)

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  • Average Low 2021–2026

    15 °C

  • Average 2021–2026

    18 °C

  • Average High 2021–2026

    21.8 °C
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